27 Work not for the food which perishes, but for the food which abides unto everlasting life, which the Son of Man will give to you; for [upon] Him God the Father has set [His] seal."
28 Then they said to Him, "What should we do, that we may work the works of God?"
29 Jesus answered and said to them, "This is the work of God, that you believe in Him whom He sent."